2017110940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{3881}}^1$

素因数の和:5902

約数の個数: 48

約数和(自身を含む): 4565232000

約数和(自身を除く): 2548121060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1999, 3881, 3998, 7762, 7996, 9995, 15524, 19405, 19990, 25987, 38810, 39980, 50453, 51974, 77620, 100906, 103948, 129935, 201812, 252265, 259870, 504530, 519740, 1009060, 7758119, 15516238, 31032476, 38790595, 77581190, 100855547, 155162380, 201711094, 403422188, 504277735, 1008555470, 2017110940]

約数ペア:

[(1, 2017110940), (2, 1008555470), (4, 504277735), (5, 403422188), (10, 201711094), (13, 155162380), (20, 100855547), (26, 77581190), (52, 38790595), (65, 31032476), (130, 15516238), (260, 7758119), (1999, 1009060), (3881, 519740), (3998, 504530), (7762, 259870), (7996, 252265), (9995, 201812), (15524, 129935), (19405, 103948), (19990, 100906), (25987, 77620), (38810, 51974), (39980, 50453)]